38814277630

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1285

約数の個数: 64

約数和(自身を含む): 71395188480

約数和(自身を除く): 32580910850

約数列:

[1, 2, 5, 10, 79, 158, 197, 394, 395, 461, 541, 790, 922, 985, 1082, 1970, 2305, 2705, 4610, 5410, 15563, 31126, 36419, 42739, 72838, 77815, 85478, 90817, 106577, 155630, 181634, 182095, 213154, 213695, 249401, 364190, 427390, 454085, 498802, 532885, 908170, 1065770, 1247005, 2494010, 7174543, 8419583, 14349086, 16839166, 19702679, 35872715, 39405358, 42097915, 49131997, 71745430, 84195830, 98263994, 98513395, 197026790, 245659985, 491319970, 3881427763, 7762855526, 19407138815, 38814277630]

約数ペア:

[(1, 38814277630), (2, 19407138815), (5, 7762855526), (10, 3881427763), (79, 491319970), (158, 245659985), (197, 197026790), (394, 98513395), (395, 98263994), (461, 84195830), (541, 71745430), (790, 49131997), (922, 42097915), (985, 39405358), (1082, 35872715), (1970, 19702679), (2305, 16839166), (2705, 14349086), (4610, 8419583), (5410, 7174543), (15563, 2494010), (31126, 1247005), (36419, 1065770), (42739, 908170), (72838, 532885), (77815, 498802), (85478, 454085), (90817, 427390), (106577, 364190), (155630, 249401), (181634, 213695), (182095, 213154)]